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Heart|Lab Grown|IGI

1.63ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG522254359

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG522254359

Diamond specifications and retailer prices

From €1,056 EUR
$1,180 USD
As of October 31, 2026
Save €1,495 EUR (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,753 EUR at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 1.63ct lab-grown heart diamond

This 1.63ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522254359 or 522254359. Listed at 16 retailers as of October 31, 2026, with a 142% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254359
Dimensions6.99 × 8.18 × 4.90 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.99 mm8.18 mm1.63 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522254359
Side View
Table 56.5%Crown 34.3°Girdle: STK-THKPavilion 43.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,753 EUR|Low: €1,056 EUR|High: €6,602 EUR|Avg: €3,631 EUR|+0.6%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6€1,056 EUR
Retailer 11€2,073 EUR
Retailer 4€2,256 EUR
Retailer 5€2,321 EUR
Retailer 12€2,404 EUR
Retailer 3€3,306 EUR
Retailer 2€3,311 EUR
Retailer 10€3,685 EUR
Loose Grown Diamond€3,753 EUR
Retailer 7€4,421 EUR
Retailer 9€5,997 EUR
Retailer 13€6,420 EUR
Retailer 8€6,559 EUR

44 data points across 13 retailers

16 retailers€1,056 EUR to €2,551 EUR

B+
Cheapest Retailer
-
€1,056 EUR
$1,180 USD
B
Retailer 2
-
€2,073 EUR
$2,316 USD
View
B
Retailer 3
-
€2,256 EUR
$2,520 USD
View
B
Retailer 4
-
€2,321 EUR
$2,593 USD
View
Final sale: no returns
B
Retailer 5
-
€2,404 EUR
$2,686 USD
View
Retailer 6
-
€2,404 EUR
$2,686 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
€2,551 EUR
$2,850 USD
View
Retailer 8
-
€3,306 EUR
$3,693 USD
View
Price under review
Retailer 9
-
€3,311 EUR
£2,913 GBP
View
Price under review
Retailer 10
-
€3,685 EUR
$4,117 USD
View
Price under review
Most Expensive
Loose Grown Diamond
522254359 · Oct 26
€3,753 EUR
$4,193 USD
View
Price under review
10 more retailers have this diamond
Prices start from €1,056 EURSave up to €1,495 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.63ct Heart
€1,056 EUR